science

I'm not a scientist, I'm sure there's a clear ethical code doing these experiments.

Instead choosing to stay blind is a dumb choice. How can we improve animal welfare by being blind.

Research like this can improve the circumstances and decisions we need to make regarding pain. Blindly assuming can often do more harm than good.

Instead of pointing fingers, try to reflect and think about it. I can easily point out several cases where your assumptions do harm.